TY JOUR TI THE STOLYPIN AGRARIAN REFORM AND THE SOCIAL TENSION INCREASE IN THE SIBERIAN VILLAGE KW agrarian reform KW predatory land use KW immigration policy KW landowner ship KW land management KW protest movement KW social tension JO Bulletin of KSAU AU Shevchenko, V.N. PY 2014 IS PB Krasnoyarsk State Agrarian University